Grennan

Grennan is an Irish surname. It may be of Norman origin, from the French name Grenan. Notable people with the surname include:

*Eamon Grennan (born 1941), Irish poet *James Grennan, Irish Gaelic footballer who played for Offaly *Justin Grennan (born 1978), American singer *Keith Grennan (born 1984), American football player *Mike Grennan (1950–2009), American curler *Seán Grennan, Irish dual player of Gaelic football and hurling who played for Offaly *Tom Grennan (born 1995), English singer and songwriter *Winston Grennan (1944–2000), Jamaican drummer *Jacqueline Grennan Wexler (1926–2012), American academic administrator Provided by Wikipedia